Interpretation of nouns in classical sonatas

Sonata form, that is, the so-called "form", is a kind of meter for writing music, that is, a relatively fixed frame is used to frame the big structure of music, so that music with a certain fixed form has a relatively regular form, which is beneficial to the listener's understanding and appreciation. The "sonata form" is a large-scale musical form and a common structural form of the main movement of sonata. It includes the presentation, development and reproduction of several different themes and the specific tone layout. Because it is usually used in the 1 movement of sonata, and allegro speed is often used, it is also called the 1 movement form of sonata or allegro form of sonata. This form is not only used in sonatas, but also has corresponding movements in chamber music, concertos, symphonies and other large-scale music works. In addition, it is also common in overtures, symphonic poems and other works.